1621673-53-7Relevant articles and documents
Novel non-carboxylate benzoylsulfonamide-based protein tyrosine phosphatase 1B inhibitors with non-competitive actions
Morishita, Ko,Shoji, Yoshimichi,Tanaka, Shunkichi,Fukui, Masaki,Ito, Yuma,Kitao, Tatsuya,Ozawa, Shin-Ichiro,Hirono, Shuichi,Shirahase, Hiroaki
, p. 1144 - 1160 (2017)
A novel series of benzoylsulfonamide derivatives were synthesized and biologically evaluated. Among them, 4-(biphenyl-4-ylmethylsulfanylmethyl)-N-(hexane-1-sulfonyl)benzamide (compound 18K) was identified as a protein tyrosine phosphatase 1B (PTP1B) inhibitor with potent and selective inhibitory activity against PTP1B (IC50 = 0.25 μM). Compound 18K functioned as a non-competitive inhibitor and bound to the allosteric site of PTP1B. It also showed high oral absorption in mice (the maximum drug concentration (Cmax) = 45.5 μM at 30 mg/kg), rats (Cmax = 53.6 μM at 30 mg/kg), and beagles (Cmax = 37.8 μM at 10 mg/kg), and significantly reduced plasma glucose levels at 30 mg/kg/d (per os (p.o.)) for one week with no side effects in db/db mice. In conclusion, the substituted benzoylsulfonamide was shown to be a novel scaffold of a noncompetitive and allosteric PTP1B inhibitor, and compound 18K has potential as an efficacious and safe antidiabetic drug as well as a useful tool for investigations of the physiological and pathophysiological effects of allosteric PTP1B inhibition.
Novel non-carboxylate benzoylsulfonamide-based protein tyrosine phosphatase 1b inhibitors with non-competitive actions
Morishita, Ko,Shoji, Yoshimichi,Tanaka, Shunkichi,Fukui, Masaki,Ito, Yuma,Kitao, Tatsuya,Shirahase, Hiroaki,Ozawa, Shin-Ichiro,Hirono, Shuichi
, p. 1144 - 1160 (2018/05/02)
A novel series of benzoylsulfonamide derivatives were synthesized and biologically evaluated. Among them, 4-(biphenyl-4-ylmethylsulfanylmethyl)-N-(hexane-1-sulfonyl)benzamide (compound 18K) was identified as a protein tyrosine phosphatase 1B (PTP1B) inhibitor with potent and selective inhibitory activity against PTP1B (IC50-0.25 μM). Compound 18K functioned as a non-competitive inhibitor and bound to the allosteric site of PTP1B. It also showed high oral absorption in mice (the maximum drug concentration (Cmax)-45.5 μM at 30 mg/kg), rats (Cmax-53.6 μM at 30 mg/kg), and beagles (Cmax-37.8 μM at 10 mg/kg), and significantly reduced plasma glucose levels at 30 mg/kg/d (per os (p.o.)) for one week with no side effects in db/db mice. In conclusion, the substituted benzoylsulfonamide was shown to be a novel scaffold of a noncompetitive and allosteric PTP1B inhibitor, and compound 18K has potential as an efficacious and safe antidiabetic drug as well as a useful tool for investigations of the physiological and pathophysiological effects of allosteric PTP1B inhibition.